button-validationmessage.html

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This WPT test may be referenced by the following Test IDs:
- /html/semantics/forms/the-button-element/button-validationmessage.html - WPT Dashboard Interop Dashboard

<!DOCTYPE HTML>

<html>

 <head>

  <title>Forms</title>

  <script src="/resources/testharness.js"></script>

  <script src="/resources/testharnessreport.js"></script>

 </head>

 <body>

<p>

    <h3>button_validationMessage</h3>

  </p>

  <hr>

  <div id="log"></div>

  <form method="post"

      enctype="application/x-www-form-urlencoded"

      action=""

      id="input_form">

    <p><button id='button_id'>button</button></p>

  </form>

  <script>

    var button = document.getElementById("button_id");

    if (typeof(button.validationMessage) == "string") {

      test(function() {

        assert_equals(button.validationMessage, "", "validationMessage attribute is not correct.");

});

    } else {

      test(function() {

        assert_unreached("validationMessage attribute is not exist.");

});

  </script>

 </body>

</html>